Average annual temperature is 26.2 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: 21.4 °C
Number of sunny days: 7 days
Number of rainy days: 358 days
Look at detailed online map of Bahía Ballena
* Weather data for Bahía Ballena Costa Rica is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.3 | 31.5 | 31.8 | 32.1 | 32.3 | 31.1 | 31.6 | 31.3 | 30.8 | 30.8 | 30.4 | 31.2 |
| Average daytime temperature (°C) | 28.7 | 30.4 | 30.1 | 30.4 | 30.6 | 29.8 | 29.5 | 29.5 | 29.6 | 29.3 | 28.9 | 30.0 |
| Average temperature (°C) | 25.1 | 26.4 | 26.1 | 26.5 | 27.0 | 26.5 | 26.3 | 26.2 | 26.3 | 25.9 | 25.8 | 26.4 |
| Average night temperature (°C) | 22.2 | 22.7 | 22.9 | 23.5 | 24.3 | 24.0 | 24.2 | 23.9 | 24.0 | 23.7 | 24.0 | 23.7 |
| Absolute minimum temperature (°C) | 21.4 | 21.5 | 21.5 | 22.3 | 23.6 | 22.8 | 23.3 | 22.5 | 23.0 | 22.8 | 22.7 | 22.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.9 | 10.9 | 10.1 | 10.5 | 9.5 | 8.3 | 7.1 | 7.7 | 8.1 | 7.3 | 6.9 | 10.4 |
| Precipitation (mm) | 225 | 32 | 305 | 255 | 425 | 364 | 506 | 532 | 520 | 960 | 940 | 191 |
| Sunny days | 0 | 5 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
| Rainy days | 31 | 23 | 31 | 29 | 31 | 30 | 31 | 31 | 30 | 31 | 30 | 30 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Bahía Ballena is at